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Date: Thu, 30 Aug 2012 20:56:49 +0200
From: Igor Mammedov <imammedo@redhat.com>
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Subject: Re: [Qemu-devel] CPU hotplug
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To: Stefan Priebe <s.priebe@profihost.ag>
Cc: Bo Yang <BoYang@suse.com>, qemu-devel <qemu-devel@nongnu.org>, Andreas =?ISO-8859-1?B?RuRyYmVy?= <afaerber@suse.de>, Bruce Rogers <brogers@suse.com>

On Thu, 30 Aug 2012 20:45:10 +0200
Stefan Priebe <s.priebe@profihost.ag> wrote:

> Am 30.08.2012 20:40, schrieb Igor Mammedov:
> >>>> Am 30.08.2012 um 17:41 schrieb Andreas F=E4rber <afaerber@suse.de>:
> >>>>
> >>>>> Am 30.08.2012 11:06, schrieb Stefan Priebe:
> >>>>>> I tried latest 1.2rc1 kvm-qemu with vanilla kernel v3.5.2 but the =
VM
> >>>>>> just crashes when sending cpu_set X online through qm monitor.
> >>>>>
> >>>>> For SLES we're carrying a patch by Kamalesh Babulal that prevents t=
his
> >>>>> (BNC#747339).
> >>>>
> >>>> But this just disables CPU [hotplug] and does Not fix it?
> >>>
> >>> It fixes the crash. Hotplug needs to be implemented first, and this h=
as
> >>> been taking several months already (for x86, to be specific).
> >>
> >> Mhm RHEL 6.3 claims to support this?
> > it's not officially supported, it's just tech-preview. That allows to p=
lay with
> > hotplug and uncover possible guest issues early.
>=20
> Yes, but does this mean that is doesn't work at RHEL too? i wasn't able=20
> to get it working any guest or host at all.
It works with RHEL 6.3 host/guest combo. Extra testing is greatly appreciat=
ed.=20

> Greets,
> Stefan
>=20


--=20
Regards,
  Igor